Vulnerability · Published Dec 31, 2021 · Assigned by mitre
CVE-2021-45935
Medium 5.5
In plain English
A medium-severity security flaw in the libgrokj2k package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.9%top 39.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Grok 9.5.0 has a heap-based buffer overflow in openhtj2k::T1OpenHTJ2K::decompress (called from std::__1::__packaged_task_func<std::__1::__bind<grk::T1DecompressScheduler::deco and std::__1::packaged_task<int).
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libgrokj2k | 9.7.5-1 | DEBIAN-CVE-2021-45935 |
Affected products (as reported)
References
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/grok/OSV-2021-1344.yaml x_refsource_MISC
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39021 x_refsource_MISC
- https://github.com/osamu620/OpenHTJ2K x_refsource_MISC